From 78477077b418a25efa58ef0fb426d0cacb24d902 Mon Sep 17 00:00:00 2001
From: Niklas Hauser <niklas.hauser@rwth-aachen.de>
Date: Sat, 26 Sep 2020 04:24:30 +0200
Subject: [PATCH] Use C++11 static_assert when available

---
 src/common/tusb_compiler.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/common/tusb_compiler.h b/src/common/tusb_compiler.h
index 6f6aa3c39..505542078 100644
--- a/src/common/tusb_compiler.h
+++ b/src/common/tusb_compiler.h
@@ -44,8 +44,10 @@
 #endif
 
 // Compile-time Assert
-#if __STDC_VERSION__ >= 201112L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
   #define TU_VERIFY_STATIC   _Static_assert
+#elif defined (__cplusplus) && __cplusplus >= 201103L
+  #define TU_VERIFY_STATIC   static_assert
 #else
   #define TU_VERIFY_STATIC(const_expr, _mess) enum { TU_XSTRCAT(_verify_static_, _TU_COUNTER_) = 1/(!!(const_expr)) }
 #endif